111224043340 has 24 divisors (see below), whose sum is σ = 234780708960. Its totient is φ = 44259099648.

The previous prime is 111224043313. The next prime is 111224043367. The reversal of 111224043340 is 43340422111.

It is an interprime number because it is at equal distance from previous prime (111224043313) and next prime (111224043367).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14403400 + ... + 14411119.

It is an arithmetic number, because the mean of its divisors is an integer number (9782529540).

Almost surely, 2^111224043340 is an apocalyptic number.

111224043340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111224043340 is an abundant number, since it is smaller than the sum of its proper divisors (123556665620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111224043340 is a wasteful number, since it uses less digits than its factorization.

111224043340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28814721 (or 28814719 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 111224043340 its reverse (43340422111), we get a palindrome (154564465451).

The spelling of 111224043340 in words is "one hundred eleven billion, two hundred twenty-four million, forty-three thousand, three hundred forty".